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Re: [Xen-devel] XCP 0.5, xapi restarting (bug?)

To: George Shuklin <george.shuklin@xxxxxxxxx>
Subject: Re: [Xen-devel] XCP 0.5, xapi restarting (bug?)
From: Jonathan Ludlam <Jonathan.Ludlam@xxxxxxxxxxxxx>
Date: Mon, 18 Oct 2010 19:21:03 +0100
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Thread-topic: [Xen-devel] XCP 0.5, xapi restarting (bug?)
Ouch, yes, logging that fast seems... excessive :-)

Sounds like we are missing a thread.delay in the watchdog process. It would 
seem to indicate that the newly forked xapi process is dying immediately. Was 
there anything else in the log apart from the message you've highlighted?




Sent from my iPad

On 18 Oct 2010, at 16:39, "George Shuklin" <george.shuklin@xxxxxxxxx> wrote:

> Good day.
> During xapi restarting (master) I got strange
> behaviour: /etc/init.d/xapi stop saying 'failed', /etc/init.d/xapi start
> say nothing (many dots) and syslog is filling with astonishing speed
> with messages:
> Oct 18 19:10:08 host5 xapi: [ info|host5|0 thread_zero||watchdog]
> Watchdog received unexpected exception: Unix.Unix_error(5, "waitpid",
> "")
> I solve problem by manual killing all stunnel processes, squeezed, v6d,
> fe and starting them back, but i think, speed of logging was very bad.
> For about 10 minutes I got a 1,627,248 those lines in /var/log/messages.
> As we all know XCP is very sensitive to space on system drive, so this
> problem can cause a very serious consequences.
> ---
> wBR, George.
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